5551166510516 has 96 divisors (see below), whose sum is σ = 11043613701120. Its totient is φ = 2418647040000.

The previous prime is 5551166510501. The next prime is 5551166510611. The reversal of 5551166510516 is 6150156611555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722710196 + ... + 722717876.

It is an arithmetic number, because the mean of its divisors is an integer number (115037642720).

Almost surely, 2^{5551166510516} is an apocalyptic number.

It is an amenable number.

5551166510516 is a deficient number, since it is larger than the sum of its proper divisors (5492447190604).

5551166510516 is a wasteful number, since it uses less digits than its factorization.

5551166510516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12697 (or 12695 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 47.

The spelling of 5551166510516 in words is "five trillion, five hundred fifty-one billion, one hundred sixty-six million, five hundred ten thousand, five hundred sixteen".